00548naa#a2200169#i#450# EN\\bibl\91499 20241218201747.3 2500-3372 20241205b2024####ek#y0engy0150####ca RU Methodological Approaches to Assessing Social and Economic Differentiation of Economic Space Journal article Kemerovo Kemerovo State University 2024 12 с. Journal article local Mel'kov Vyacheslav Konstantinovich Zhidkova Elena A. moloprom.kemsu.ru